AS721 144.247.128.0/18 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 16382Addressable IPs: 16384144.247.128.0/24144.247.129.0/24144.247.130.0/24144.247.131.0/24144.247.132.0/24144.247.133.0/24144.247.134.0/24144.247.135.0/24144.247.136.0/24144.247.137.0/24144.247.138.0/24144.247.139.0/24144.247.140.0/24144.247.141.0/24144.247.142.0/24144.247.143.0/24144.247.144.0/24144.247.145.0/24144.247.146.0/24144.247.147.0/24144.247.148.0/24144.247.149.0/24144.247.150.0/24144.247.151.0/24144.247.152.0/24144.247.153.0/24144.247.154.0/24144.247.155.0/24144.247.156.0/24144.247.157.0/24144.247.158.0/24144.247.159.0/24144.247.160.0/24144.247.161.0/24144.247.162.0/24144.247.163.0/24144.247.164.0/24144.247.165.0/24144.247.166.0/24144.247.167.0/24144.247.168.0/24144.247.169.0/24144.247.170.0/24144.247.171.0/24144.247.172.0/24144.247.173.0/24144.247.174.0/24144.247.175.0/24144.247.176.0/24144.247.177.0/24144.247.178.0/24144.247.179.0/24144.247.180.0/24144.247.181.0/24144.247.182.0/24144.247.183.0/24144.247.184.0/24144.247.185.0/24144.247.186.0/24144.247.187.0/24144.247.188.0/24144.247.189.0/24144.247.190.0/24144.247.191.0/24